Firmware 6.60 is one of the most stable and widely used bases for custom firmware. Most modern CFWs (like PRO-C and LME) are built on this version. Themes are firmware-specific; a theme designed for 6.60 without conversion. Fortunately, 6.60 and 6.61 themes are usually interchangeable , as they are based on a single system core. This guide focuses exclusively on 6.60-compatible CTF files.

Before installing a CTF theme pack, your PSP must meet the following requirements:

Have a favorite CTF theme we missed? Let us know in the comments below. For more PSP modding guides, check out our archive of CFW tutorials.